The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 07, 2021

Filed:

Jan. 14, 2021
Applicant:

Fujifilm Business Innovation Corp., Tokyo, JP;

Inventor:

Hiroshi Sawada, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/04 (2006.01); H04N 1/028 (2006.01); G02B 3/00 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
H04N 1/02895 (2013.01); G02B 3/0037 (2013.01); G02B 6/001 (2013.01);
Abstract

A reading apparatus includes: a light-shielding member having a thickness T in which plural through-holes having a diameter D through which light reflected from a document passes are formed at an interval P; an optical member that includes a surface separated from and facing the light-shielding member and including lenses formed at positions facing the through-holes, in which a light-shielding film is formed on at least the surface other than a lens surface of the lens, and a distance L from the light-shielding member in an optical axis direction of the lens satisfies 0<L≤T (P/D−1); and a substrate that includes an element that receives light passing through the optical member.


Find Patent Forward Citations

Sawada, Hiroshi. (2021). Reading apparatus (U.S. Patent No. 11196889). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11196889

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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